EP4290918A3 - Access-stratum-sicherheit für effiziente paketverarbeitung - Google Patents

Access-stratum-sicherheit für effiziente paketverarbeitung Download PDF

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Publication number
EP4290918A3
EP4290918A3 EP23205549.1A EP23205549A EP4290918A3 EP 4290918 A3 EP4290918 A3 EP 4290918A3 EP 23205549 A EP23205549 A EP 23205549A EP 4290918 A3 EP4290918 A3 EP 4290918A3
Authority
EP
European Patent Office
Prior art keywords
enciphering
messages
deciphering
key
packet processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP23205549.1A
Other languages
English (en)
French (fr)
Other versions
EP4290918A2 (de
EP4290918B1 (de
Inventor
Soo Bum Lee
Keiichi Kubota
Adrian Edward Escott
Gavin Bernard Horn
Anand Palanigounder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP4290918A2 publication Critical patent/EP4290918A2/de
Publication of EP4290918A3 publication Critical patent/EP4290918A3/de
Application granted granted Critical
Publication of EP4290918B1 publication Critical patent/EP4290918B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/062—Pre-authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
EP23205549.1A 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung Active EP4290918B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662398699P 2016-09-23 2016-09-23
US15/710,991 US10728756B2 (en) 2016-09-23 2017-09-21 Access stratum security for efficient packet processing
EP17780594.2A EP3516893B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung
PCT/US2017/052979 WO2018057908A1 (en) 2016-09-23 2017-09-22 Access stratum security for efficient packet processing

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17780594.2A Division EP3516893B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung
EP17780594.2A Division-Into EP3516893B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung

Publications (3)

Publication Number Publication Date
EP4290918A2 EP4290918A2 (de) 2023-12-13
EP4290918A3 true EP4290918A3 (de) 2024-02-28
EP4290918B1 EP4290918B1 (de) 2026-07-22

Family

ID=61686828

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23205549.1A Active EP4290918B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung
EP17780594.2A Active EP3516893B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17780594.2A Active EP3516893B1 (de) 2016-09-23 2017-09-22 Access-stratum-sicherheit für effiziente paketverarbeitung

Country Status (8)

Country Link
US (2) US10728756B2 (de)
EP (2) EP4290918B1 (de)
CN (1) CN109716809B (de)
AU (1) AU2017332769B2 (de)
CA (1) CA3033019A1 (de)
SG (1) SG11201900969SA (de)
TW (2) TWI738873B (de)
WO (1) WO2018057908A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6337965B2 (ja) 2013-12-24 2018-06-06 日本電気株式会社 Sceのための装置、システム、及び方法
KR102048225B1 (ko) * 2015-10-08 2019-11-25 텔레폰악티에볼라겟엘엠에릭슨(펍) 통신 네트워크에서 사용하기 위한 노드들 및 그 동작 방법들
US10728756B2 (en) 2016-09-23 2020-07-28 Qualcomm Incorporated Access stratum security for efficient packet processing
CN109691168B (zh) * 2016-09-30 2020-10-23 华为技术有限公司 一种处理控制信令的方法、设备及系统
KR102148620B1 (ko) * 2016-10-07 2020-08-26 츠-밍 처우 시스템 정보 전달을 위한 방법 및 장치
EP3515148B1 (de) * 2016-10-27 2021-03-17 LG Electronics Inc. Verfahren und vorrichtung zur herstellung eines trägers
WO2018174625A1 (ko) * 2017-03-24 2018-09-27 엘지전자 주식회사 Rrc 연결을 요청하는 방법 및 장치
CN114071459A (zh) * 2017-10-31 2022-02-18 华为技术有限公司 一种rrc连接恢复方法及装置
CN113891315A (zh) * 2017-11-16 2022-01-04 华为技术有限公司 一种请求恢复连接的方法及装置
US10972947B2 (en) * 2018-04-05 2021-04-06 Qualcomm Incorporated Secure packet data convergence protocol (PDCP) version change
US12127047B2 (en) * 2018-04-12 2024-10-22 Qualcomm Incorporated Access stratum (AS) security for a centralized radio access network (C-RAN)
US11012824B2 (en) * 2018-04-12 2021-05-18 Qualcomm Incorporated Communicating multiple instances of a message in a random medium access control system
US10582507B2 (en) 2018-05-17 2020-03-03 At&T Intellectual Property I, L.P. Network coding for bandwidth efficient reliability improvement for URLLC service
US11622397B2 (en) * 2018-08-10 2023-04-04 Apple Inc. Enhancing user plane contexts management in new radio (NR)
US11419021B2 (en) 2018-08-31 2022-08-16 Industrial Technology Research Institute Connection re-direction method for UE and remote access node, UE using the same and remote access node using the same
EP3861796B1 (de) 2018-10-04 2023-04-05 Telefonaktiebolaget LM Ericsson (publ) Umleitungsmechanismus zur unterstützung von netzwerksharing/-slicing mit cu-du-teilung
EP3864894A2 (de) * 2018-10-09 2021-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Verbesserter inter-rat (funkzugangstechnologie)-wiederaufbau in der multi-rat-dualkonnektivität (mr-dc)
US11470473B2 (en) * 2019-01-18 2022-10-11 Qualcomm Incorporated Medium access control security
CN112087724A (zh) * 2019-06-13 2020-12-15 华为技术有限公司 一种通信方法、网络设备、用户设备和接入网设备
US11321213B2 (en) 2020-01-16 2022-05-03 Vmware, Inc. Correlation key used to correlate flow and con text data
US12701409B2 (en) 2020-03-17 2026-08-04 Qualcomm Incorporated Secure communication of broadcast information related to cell access
US11805453B2 (en) 2020-07-02 2023-10-31 Qualcomm Incorporated Security key in layer 1 (L1) and layer 2 (L2) based mobility
KR20220084601A (ko) 2020-12-14 2022-06-21 삼성전자주식회사 차세대 이동 통신 시스템에서 ho를 고려한 pki기반 as 인증 방법
CN117941395A (zh) * 2021-07-08 2024-04-26 瑞典爱立信有限公司 生成认证令牌
US11997120B2 (en) * 2021-07-09 2024-05-28 VMware LLC Detecting threats to datacenter based on analysis of anomalous events
US12015591B2 (en) 2021-12-06 2024-06-18 VMware LLC Reuse of groups in security policy
EP4470299A4 (de) * 2022-07-06 2025-03-05 ZTE Corporation Systeme und verfahren zur kommunikation in passivem/halbpassivem internet-der-dinge
US20250048455A1 (en) * 2023-07-31 2025-02-06 Qualcomm Incorporated Fast link recovery for non-terrestrial network distributed unit processed architecture
WO2025194492A1 (en) * 2024-03-22 2025-09-25 Mediatek Singapore Pte. Ltd. Methods and apparatus to support dynamic vertical key derivation for ltm

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040236939A1 (en) * 2003-02-20 2004-11-25 Docomo Communications Laboratories Usa, Inc. Wireless network handoff key
US20120129499A1 (en) * 2009-07-09 2012-05-24 Zte Corporation Method, Apparatus and System for Processing Security Key when Reestablishing Radio Resource Control (RRC) Connection
US20130095796A1 (en) * 2010-05-03 2013-04-18 Samsung Electronics Co. Ltd. Method and system for delivering sms (short message service) messages in a mobile communication system
US20160191471A1 (en) * 2013-08-09 2016-06-30 Samsung Electronics Co., Ltd. Security key generation and management method of pdcp distributed structure for supporting dual connectivity

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751813A (en) * 1996-04-29 1998-05-12 Motorola, Inc. Use of an encryption server for encrypting messages
US6993138B1 (en) * 2000-09-14 2006-01-31 Nortel Networks Limited Spatial key trees for key management in wireless environments
CN101084687B (zh) * 2004-12-23 2011-05-18 佐塞斯特转移股份有限责任公司 用于无线客户端连接和远程配置的系统及方法
EP1722564A1 (de) * 2005-05-13 2006-11-15 Nagra France Sarl Verfahren zur lokalen bedingten Zugangserteilung für mobile Empfänger
US8122240B2 (en) * 2005-10-13 2012-02-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for establishing a security association
US7787627B2 (en) * 2005-11-30 2010-08-31 Intel Corporation Methods and apparatus for providing a key management system for wireless communication networks
US20070147620A1 (en) * 2005-12-28 2007-06-28 Heyun Zheng Method for encryption key management for use in a wireless mesh network
US8582777B2 (en) * 2006-05-03 2013-11-12 Samsung Electronics Co., Ltd. Method and system for lightweight key distribution in a wireless network
US8738907B2 (en) * 2007-08-02 2014-05-27 Motorola Solutiions, Inc. Wireless device authentication and security key management
US8792646B2 (en) * 2008-03-25 2014-07-29 Qualcomm Incorporated Systems and methods for group key distribution and management for wireless communications systems
US8238877B2 (en) * 2008-08-14 2012-08-07 Cisco Technology, Inc. Access technology independent identifier generation
US8255469B2 (en) * 2009-05-29 2012-08-28 Nokia Corporation Method and apparatus for locating communities over an ad-hoc mesh network
US8713317B2 (en) * 2009-10-16 2014-04-29 Samsung Electronics Co., Ltd. Method and system for encrypting data in a wireless communication system
CN101702818B (zh) * 2009-11-02 2012-12-12 上海华为技术有限公司 无线链路控制连接重建立中的算法协商方法、系统及设备
US8509438B2 (en) * 2010-01-29 2013-08-13 Elster Solutions Llc Key management in a wireless network using primary and secondary keys
EP2665235B1 (de) * 2012-05-15 2016-01-06 Nxp B.V. Verfahren zum Aufbauen einer sicheren Kommunikation zwischen Knoten in einem Netzwerk, Netzwerkknoten, Key Manager, Installationsvorrichtung und Computerprogrammprodukt
CN107248906B (zh) * 2012-06-28 2023-03-10 华为技术有限公司 辅助主小区的调整方法以及基站
US10084601B2 (en) * 2014-06-17 2018-09-25 Sony Corporation Method, system and electronic device
KR102206817B1 (ko) * 2014-07-23 2021-01-25 삼성전자주식회사 전자 장치 및 그의 기지국 리스트를 관리하는 방법
US10728756B2 (en) 2016-09-23 2020-07-28 Qualcomm Incorporated Access stratum security for efficient packet processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040236939A1 (en) * 2003-02-20 2004-11-25 Docomo Communications Laboratories Usa, Inc. Wireless network handoff key
US20120129499A1 (en) * 2009-07-09 2012-05-24 Zte Corporation Method, Apparatus and System for Processing Security Key when Reestablishing Radio Resource Control (RRC) Connection
US20130095796A1 (en) * 2010-05-03 2013-04-18 Samsung Electronics Co. Ltd. Method and system for delivering sms (short message service) messages in a mobile communication system
US20160191471A1 (en) * 2013-08-09 2016-06-30 Samsung Electronics Co., Ltd. Security key generation and management method of pdcp distributed structure for supporting dual connectivity

Also Published As

Publication number Publication date
EP3516893C0 (de) 2023-12-20
CN109716809B (zh) 2022-03-22
CN109716809A (zh) 2019-05-03
US10728756B2 (en) 2020-07-28
EP4290918A2 (de) 2023-12-13
CA3033019A1 (en) 2018-03-29
TWI738873B (zh) 2021-09-11
TW202143677A (zh) 2021-11-16
US20180091485A1 (en) 2018-03-29
EP4290918B1 (de) 2026-07-22
WO2018057908A1 (en) 2018-03-29
AU2017332769A1 (en) 2019-02-28
US20200351256A1 (en) 2020-11-05
SG11201900969SA (en) 2019-04-29
EP3516893B1 (de) 2023-12-20
TWI746416B (zh) 2021-11-11
AU2017332769B2 (en) 2023-05-11
EP3516893A1 (de) 2019-07-31
US11528603B2 (en) 2022-12-13
BR112019005744A2 (pt) 2019-06-18
TW201815124A (zh) 2018-04-16

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